Delta Heritage Trail is a rail-to-trail project that will be 84.5 miles long when finished, and 74.1 miles are open now. The completed northern corridor runs 41.7 miles from Lexa to Snow Lake. The completed southern corridor runs 32.4 miles from Yancopin to Arkansas City, including 15 miles of shared-use road on the Mississippi River Mainline Levee. Walkers and riders may see a variety of wildlife and plants. The visitor center is open daily 8 a.m. to 5 p.m. from March through November.